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FR2812485B1 - Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module - Google Patents

Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module

Info

Publication number
FR2812485B1
FR2812485B1 FR0009839A FR0009839A FR2812485B1 FR 2812485 B1 FR2812485 B1 FR 2812485B1 FR 0009839 A FR0009839 A FR 0009839A FR 0009839 A FR0009839 A FR 0009839A FR 2812485 B1 FR2812485 B1 FR 2812485B1
Authority
FR
France
Prior art keywords
controlling
power
optical signal
signal module
injected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0009839A
Other languages
English (en)
Other versions
FR2812485A1 (fr
Inventor
Daniel Betoule
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagemcom Energy and Telecom SAS
Original Assignee
Sagem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sagem SA filed Critical Sagem SA
Priority to FR0009839A priority Critical patent/FR2812485B1/fr
Priority to EP01402000A priority patent/EP1176747A1/fr
Publication of FR2812485A1 publication Critical patent/FR2812485A1/fr
Application granted granted Critical
Publication of FR2812485B1 publication Critical patent/FR2812485B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR0009839A 2000-07-27 2000-07-27 Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module Expired - Fee Related FR2812485B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0009839A FR2812485B1 (fr) 2000-07-27 2000-07-27 Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module
EP01402000A EP1176747A1 (fr) 2000-07-27 2001-07-25 Procédé de régulation de puissance de longueurs d'ondes entrantes injectées dans un signal optique modulé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009839A FR2812485B1 (fr) 2000-07-27 2000-07-27 Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module

Publications (2)

Publication Number Publication Date
FR2812485A1 FR2812485A1 (fr) 2002-02-01
FR2812485B1 true FR2812485B1 (fr) 2005-04-08

Family

ID=8852968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009839A Expired - Fee Related FR2812485B1 (fr) 2000-07-27 2000-07-27 Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module

Country Status (2)

Country Link
EP (1) EP1176747A1 (fr)
FR (1) FR2812485B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002280966A (ja) 2001-03-21 2002-09-27 Nec Miyagi Ltd Ｏａｄｍシステムの挿入信号レベル設定システム及びその設定方法
FR2849305B1 (fr) 2002-12-24 2005-04-29 Cit Alcatel Procede et dispositif perfectionnes de controle de la puissance delivree en sortie d'un noeud d'un reseau optique a commutation de bandes de longueurs d'onde

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9516017D0 (en) * 1995-08-04 1995-10-04 Stc Submarine Systems Ltd Optical level control in wavelength add-drop multiplexing branching units
JPH09185091A (ja) * 1995-12-28 1997-07-15 Nec Corp 波長多重光伝送装置
GB9617396D0 (en) * 1996-08-19 1996-10-02 Stc Submarine Systems Ltd Improvements in or relating to optical add/drop wavelength division multiplex systems
JP3132420B2 (ja) * 1997-05-22 2001-02-05 日本電気株式会社 波長多重光伝送装置
KR100219719B1 (ko) * 1997-07-15 1999-09-01 윤종용 감시가능한 파장분할다중화 광증폭기 제어시스템 및 그 제어방법
US6115157A (en) * 1997-12-24 2000-09-05 Nortel Networks Corporation Methods for equalizing WDM systems
CN1964235B (zh) * 1998-02-06 2010-10-20 富士通株式会社 光放大器，用于光放大器中的激励光源控制方法，和光放大器控制方法

Also Published As

Publication number Publication date
FR2812485A1 (fr) 2002-02-01
EP1176747A1 (fr) 2002-01-30

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
TP Transmission of property

Owner name: SAGECOM ENERGY & TELECOM SAS, FR

Effective date: 20120725

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20200305